234261131965 has 32 divisors (see below), whose sum is σ = 330019997184. Its totient is φ = 156264111360.

The previous prime is 234261131963. The next prime is 234261131977. The reversal of 234261131965 is 569131162432.

It is not a de Polignac number, because 234261131965 - 2¹ = 234261131963 is a prime.

It is a super-2 number, since 2×234261131965² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234261131963) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8010520 + ... + 8039710.

It is an arithmetic number, because the mean of its divisors is an integer number (10313124912).

Almost surely, 2^234261131965 is an apocalyptic number.

It is an amenable number.

234261131965 is a deficient number, since it is larger than the sum of its proper divisors (95758865219).

234261131965 is a wasteful number, since it uses less digits than its factorization.

234261131965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35437.

The product of its digits is 233280, while the sum is 43.

The spelling of 234261131965 in words is "two hundred thirty-four billion, two hundred sixty-one million, one hundred thirty-one thousand, nine hundred sixty-five".